JMMA
| Acronym | Definition |
|---|---|
| JMMA | Japanese Mixed Martial Arts |
| JMMA | Jade Mountain Martial Arts (Katy, TX) |
| JMMA | Journal of Mathematical Modelling and Algorithms |
| JMMA | Japan Meat Market Whosaler's Association (Japan) |
| JMMA | Japan Materials Management Association |
| JMMA | John Mayer Music Appreciation |
| JMMA | John Muir Memorial Association (Martinez, CA) |
| JMMA | Japan Museum Management Academy (conference) |